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Bracelet-type Bluetooth Ibeacon Positioning Base Station Indoor Personnel Sign-in Beacon Can Add NFC, IC
AE56 Shield-shaped Patrol Point Luminous White Patrol Button Location Information Button
JWM RFID tags 125KHz for guard tour checkpoints For 22 pieces with one USB cable
VDB2606 Bluetooth Rotary WiFi Gateway Connection Control Data Collection Bluetooth Gatement
ESP32-S2 Wireless USB Disk Portable WiFi HID Injector Whid Network to HID Keyboard Mouse
ibeacon-N20 Ibeacon Base Station Shopping Mall Navigation Equipment Bluetooth Sign-in Location Beacon